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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/qtest.h>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
#include <QtQuickControls2/qquickstyle.h>
#include <QtQuickControls2/private/qquickstyle_p.h>
#include <QtQuickTemplates2/private/qquicklabel_p.h>
#include <QtQuickTemplates2/private/qquicklabel_p_p.h>
#include <QtQuickTemplates2/private/qquicktheme_p.h>
#include <QtGui/private/qguiapplication_p.h>
class tst_QQuickStyle : public QQmlDataTest
{
Q_OBJECT
public:
tst_QQuickStyle();
private slots:
void cleanup();
void lookup();
void configurationFile_data();
void configurationFile();
void commandLineArgument();
void environmentVariables();
private:
Q_REQUIRED_RESULT bool loadControls();
void unloadControls();
};
tst_QQuickStyle::tst_QQuickStyle()
: QQmlDataTest(QT_QMLTEST_DATADIR)
{
}
void tst_QQuickStyle::cleanup()
{
unloadControls();
QGuiApplicationPrivate::styleOverride.clear();
qunsetenv("QT_QUICK_CONTROLS_STYLE");
qunsetenv("QT_QUICK_CONTROLS_FALLBACK_STYLE");
qunsetenv("QT_QUICK_CONTROLS_CONF");
}
bool tst_QQuickStyle::loadControls()
{
QQmlEngine engine;
engine.addImportPath(dataDirectory());
QQmlComponent component(&engine);
component.setData("import QtQuick; import QtQuick.Controls; Control { }", QUrl());
QScopedPointer<QObject> object(component.create());
if (object.isNull()) {
qWarning() << component.errorString();
return false;
}
return true;
}
void tst_QQuickStyle::unloadControls()
{
qmlClearTypeRegistrations();
}
void tst_QQuickStyle::lookup()
{
QQuickStyle::setStyle("Material");
QCOMPARE(QQuickStyle::name(), QString("Material"));
QVERIFY(loadControls());
// The font size for editors in the (default) Normal variant is 16.
// If this is wrong, the style plugin may not have been loaded.
QCOMPARE(QQuickTheme::instance()->font(QQuickTheme::TextArea).pixelSize(), 16);
QCOMPARE(QQuickStyle::name(), QString("Material"));
}
void tst_QQuickStyle::configurationFile_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QString>("expectedStyle");
QTest::newRow("Basic") << "basic.conf" << "Basic";
QTest::newRow("Fusion") << "fusion.conf" << "Fusion";
QTest::newRow("Imagine") << "imagine.conf" << "Imagine";
QTest::newRow("Material") << "material.conf" << "Material";
QTest::newRow("Universal") << "universal.conf" << "Universal";
QTest::newRow("Custom") << "custom.conf" << "Custom";
}
void tst_QQuickStyle::configurationFile()
{
QFETCH(QString, fileName);
QFETCH(QString, expectedStyle);
qputenv("QT_QUICK_CONTROLS_CONF", testFile(fileName).toLocal8Bit());
// Load a control. The import causes the configuration file to be read.
QQmlEngine engine;
engine.addImportPath(":/data");
QQmlComponent labelComponent(&engine);
labelComponent.setData("import QtQuick; import QtQuick.Controls; Label {}", QUrl());
QScopedPointer<QObject> object(labelComponent.create());
QVERIFY2(!object.isNull(), qPrintable(labelComponent.errorString()));
QCOMPARE(QQuickStyle::name(), expectedStyle);
QVERIFY(!QQuickStylePrivate::isUsingDefaultStyle());
// Test that fonts and palettes specified in configuration files are respected.
QQuickLabel *label = qobject_cast<QQuickLabel *>(object.data());
QVERIFY(label);
// Make it small so that there's less possibility for the default/system
// pixel size to match it and give us false positives.
QCOMPARE(label->font().pixelSize(), 3);
#ifdef QT_BUILD_INTERNAL
QCOMPARE(QQuickLabelPrivate::get(label)->palette()->windowText(), Qt::red);
#endif
}
void tst_QQuickStyle::commandLineArgument()
{
QGuiApplicationPrivate::styleOverride = "CmdLineArgStyle";
QVERIFY(loadControls());
QCOMPARE(QQuickStyle::name(), QString("CmdLineArgStyle"));
}
void tst_QQuickStyle::environmentVariables()
{
qputenv("QT_QUICK_CONTROLS_STYLE", "EnvVarStyle");
qputenv("QT_QUICK_CONTROLS_FALLBACK_STYLE", "EnvVarFallbackStyle");
QTest::ignoreMessage(QtWarningMsg, "QT_QUICK_CONTROLS_FALLBACK_STYLE: the specified fallback style" \
" \"EnvVarFallbackStyle\" is not one of the built-in Qt Quick Controls 2 styles");
QCOMPARE(QQuickStyle::name(), QString("EnvVarStyle"));
QCOMPARE(QQuickStylePrivate::fallbackStyle(), QString());
}
QTEST_MAIN(tst_QQuickStyle)
#include "tst_qquickstyle.moc"
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